PHP ProtocolNode::getChild方法代码示例

 /**
 * @param ProtocolNode $node
 */
 public function process($node)
 {
     // Example of process function, you have to guess a number (psss it's 5)
     // If you guess it right you get a gift
     $text = $node->getChild('body');
     $text = $text->getData();
     if ($text && ($text == "5" || trim($text) == "5")) {
         $this->wp->sendMessageImage($this->target, "https://s3.amazonaws.com/f.cl.ly/items/2F3U0A1K2o051q1q1e1G/baby-nailed-it.jpg");
         $this->wp->sendMessage($this->target, "Congratulations you guessed the right number!");
     } elseif (ctype_digit($text)) {
         if ((int) $text != "5") {
             $this->wp->sendMessage($this->target, "I'm sorry, try again!");
         }
     }
     $text = $node->getChild('body');
     $text = $text->getData();
     $notify = $node->getAttribute("notify");
     echo "\n- " . $notify . ": " . $text . " " . date('H:i') . "\n";
 }

 /**
  * Processes received picture node
  *
  * @param ProtocolNode $node
  *  ProtocolNode containing the picture
  */
 protected function processProfilePicture($node)
 {
     $pictureNode = $node->getChild("picture");
     if ($pictureNode != null) {
         $type = $pictureNode->getAttribute("type");
         $data = $pictureNode->getData();
         if ($type == "preview") {
             $filename = static::PICTURES_FOLDER . "/preview_" . $node->getAttribute("from") . ".jpg";
         } else {
             $filename = static::PICTURES_FOLDER . "/" . $node->getAttribute("from") . ".jpg";
         }
         $fp = @fopen($filename, "w");
         if ($fp) {
             fwrite($fp, $data);
             fclose($fp);
         }
     }
 }

 /**
  * @param ProtocolNode $groupNode
  * @param mixed        $fromGetGroups
  */
 protected function handleGroupV2InfoResponse(ProtocolNode $groupNode, $fromGetGroups = false)
 {
     $creator = $groupNode->getAttribute('creator');
     $creation = $groupNode->getAttribute('creation');
     $subject = $groupNode->getAttribute('subject');
     $groupID = $groupNode->getAttribute('id');
     $participants = array();
     $admins = array();
     if ($groupNode->getChild(0) != null) {
         foreach ($groupNode->getChildren() as $child) {
             $participants[] = $child->getAttribute('jid');
             if ($child->getAttribute('type') == "admin") {
                 $admins[] = $child->getAttribute('jid');
             }
         }
     }
     $this->eventManager()->fire("onGetGroupV2Info", array($this->phoneNumber, $groupID, $creator, $creation, $subject, $participants, $admins, $fromGetGroups));
 }

 /**
  * Process media upload response
  *
  * @param ProtocolNode $node Message node
  * @return bool
  */
 protected function processUploadResponse($node)
 {
     $id = $node->getAttribute("id");
     $messageNode = @$this->mediaQueue[$id];
     if ($messageNode == null) {
         //message not found, can't send!
         $this->eventManager()->fire("onMediaUploadFailed", array($this->phoneNumber, $id, $node, $messageNode, "Message node not found in queue"));
         return false;
     }
     $duplicate = $node->getChild("duplicate");
     if ($duplicate != null) {
         //file already on whatsapp servers
         $url = $duplicate->getAttribute("url");
         $filesize = $duplicate->getAttribute("size");
         //          $mimetype = $duplicate->getAttribute("mimetype");
         $filehash = $duplicate->getAttribute("filehash");
         $filetype = $duplicate->getAttribute("type");
         //          $width = $duplicate->getAttribute("width");
         //          $height = $duplicate->getAttribute("height");
         $exploded = explode("/", $url);
         $filename = array_pop($exploded);
     } else {
         //upload new file
         $json = WhatsMediaUploader::pushFile($node, $messageNode, $this->mediaFileInfo, $this->phoneNumber);
         if (!$json) {
             //failed upload
             $this->eventManager()->fire("onMediaUploadFailed", array($this->phoneNumber, $id, $node, $messageNode, "Failed to push file to server"));
             return false;
         }
         $url = $json->url;
         $filesize = $json->size;
         //          $mimetype = $json->mimetype;
         $filehash = $json->filehash;
         $filetype = $json->type;
         //          $width = $json->width;
         //          $height = $json->height;
         $filename = $json->name;
     }
     $mediaAttribs = array();
     $mediaAttribs["type"] = $filetype;
     $mediaAttribs["url"] = $url;
     $mediaAttribs["encoding"] = "raw";
     $mediaAttribs["file"] = $filename;
     $mediaAttribs["size"] = $filesize;
     if ($this->mediaQueue[$id]['caption'] != '') {
         $mediaAttribs["caption"] = $this->mediaQueue[$id]['caption'];
     }
     $filepath = $this->mediaQueue[$id]['filePath'];
     $to = $this->mediaQueue[$id]['to'];
     $icon = "";
     switch ($filetype) {
         case "image":
             $caption = $this->mediaQueue[$id]['caption'];
             $icon = createIcon($filepath);
             break;
         case "video":
             $caption = $this->mediaQueue[$id]['caption'];
             $icon = createVideoIcon($filepath);
             break;
         default:
             $caption = '';
             $icon = '';
             break;
     }
     $mediaNode = new ProtocolNode("media", $mediaAttribs, null, $icon);
     if (is_array($to)) {
         $this->sendBroadcast($to, $mediaNode, "media");
     } else {
         $this->sendMessageNode($to, $mediaNode);
     }
     $this->eventManager()->fire("onMediaMessageSent", array($this->phoneNumber, $to, $id, $filetype, $url, $filename, $filesize, $filehash, $caption, $icon));
     return true;
 }

 public function process(\ProtocolNode $node)
 {
     $text = $node->getChild('body');
     $text = $text->getData();
     $notify = $node->getAttribute('notify');
     echo "\n- " . $notify . ': ' . $text . '    ' . date('H:i') . "\n";
 }

 /**
  * @param ProtocolNode $node
  */
 public function process($node)
 {
     // Example of process function, you have to guess a number (psss it's 5)
     // If you guess it right you get a gift
     $text = $node->getChild('body');
     $text = $text->getData();
     if ($text && ($text == "5" || trim($text) == "5")) {
         $iconfile = "../../tests/Gift.jpgb64";
         $fp = fopen($iconfile, "r");
         $icon = fread($fp, filesize($iconfile));
         fclose($fp);
         $this->wp->sendMessageImage($this->target, "https://mms604.whatsapp.net/d11/26/09/8/5/85a13e7812a5e7ad1f8071319d9d1b43.jpg", "hero.jpg", 84712, $icon);
         $this->wp->sendMessage($this->target, "Congratulations you guessed the right number!");
     } else {
         $this->wp->sendMessage($this->target, "I'm sorry, try again!");
     }
 }

 /**
  * Process media upload response.
  *
  * @param ProtocolNode $node Message node
  *
  * @return bool
  */
 public function processUploadResponse($node)
 {
     $id = $node->getAttribute('id');
     $messageNode = @$this->mediaQueue[$id];
     if ($messageNode == null) {
         //message not found, can't send!
         $this->eventManager()->fire('onMediaUploadFailed', [$this->phoneNumber, $id, $node, $messageNode, 'Message node not found in queue']);
         return false;
     }
     $duplicate = $node->getChild('duplicate');
     if ($duplicate != null) {
         //file already on whatsapp servers
         $url = $duplicate->getAttribute('url');
         $filesize = $duplicate->getAttribute('size');
         //          $mimetype = $duplicate->getAttribute("mimetype");
         $filehash = $duplicate->getAttribute('filehash');
         $filetype = $duplicate->getAttribute('type');
         //          $width = $duplicate->getAttribute("width");
         //          $height = $duplicate->getAttribute("height");
         $exploded = explode('/', $url);
         $filename = array_pop($exploded);
     } else {
         //upload new file
         $json = WhatsMediaUploader::pushFile($node, $messageNode, $this->mediaFileInfo, $this->phoneNumber);
         if (!$json) {
             //failed upload
             $this->eventManager()->fire('onMediaUploadFailed', [$this->phoneNumber, $id, $node, $messageNode, 'Failed to push file to server']);
             return false;
         }
         $url = $json->url;
         $filesize = $json->size;
         //          $mimetype = $json->mimetype;
         $filehash = $json->filehash;
         $filetype = $json->type;
         //          $width = $json->width;
         //          $height = $json->height;
         $filename = $json->name;
     }
     $mediaAttribs = [];
     $mediaAttribs['type'] = $filetype;
     $mediaAttribs['url'] = $url;
     $mediaAttribs['encoding'] = 'raw';
     $mediaAttribs['file'] = $filename;
     $mediaAttribs['size'] = $filesize;
     if ($this->mediaQueue[$id]['caption'] != '') {
         $mediaAttribs['caption'] = $this->mediaQueue[$id]['caption'];
     }
     if ($this->voice == true) {
         $mediaAttribs['origin'] = 'live';
         $this->voice = false;
     }
     $filepath = $this->mediaQueue[$id]['filePath'];
     $to = $this->mediaQueue[$id]['to'];
     switch ($filetype) {
         case 'image':
             $caption = $this->mediaQueue[$id]['caption'];
             $icon = createIcon($filepath);
             break;
         case 'video':
             $caption = $this->mediaQueue[$id]['caption'];
             $icon = createVideoIcon($filepath);
             break;
         default:
             $caption = '';
             $icon = '';
             break;
     }
     //Retrieve Message ID
     $message_id = $messageNode['message_id'];
     $mediaNode = new ProtocolNode('media', $mediaAttribs, null, $icon);
     if (is_array($to)) {
         $this->sendBroadcast($to, $mediaNode, 'media');
     } else {
         $this->sendMessageNode($to, $mediaNode, $message_id);
     }
     $this->eventManager()->fire('onMediaMessageSent', [$this->phoneNumber, $to, $message_id, $filetype, $url, $filename, $filesize, $filehash, $caption, $icon]);
     return true;
 }

 /**
  * Tell the server we received the message.
  *
  * @param ProtocolNode $msg
  *   The ProtocolTreeNode that contains the message.
  */
 protected function sendMessageReceived($msg)
 {
     $requestNode = $msg->getChild("request");
     $receivedNode = $msg->getChild("received");
     if ($requestNode != null || $receivedNode != null) {
         $receivedHash = array();
         $receivedHash["xmlns"] = "urn:xmpp:receipts";
         $response = "received";
         if ($receivedNode != null) {
             $response = "ack";
         }
         $receivedNode = new ProtocolNode($response, $receivedHash, null, "");
         $messageHash = array();
         $messageHash["to"] = $msg->getAttribute("from");
         $messageHash["type"] = "chat";
         $messageHash["id"] = $msg->getAttribute("id");
         $messageHash["t"] = time();
         $messageNode = new ProtocolNode("message", $messageHash, array($receivedNode), "");
         $this->sendNode($messageNode);
         $this->eventManager()->fire('onSendMessageReceived', array($this->phoneNumber, $messageHash["t"], $msg->getAttribute("from")));
     }
 }

 protected function processEncryptedNode(ProtocolNode $node)
 {
     if ($this->parent->getAxolotlStore() == null) {
         return;
     }
     //is a chat encrypted message
     $from = $node->getAttribute('from');
     if (strpos($from, Constants::WHATSAPP_SERVER) !== false) {
         $author = ExtractNumber($node->getAttribute('from'));
         $version = $node->getChild(0)->getAttribute('v');
         $encType = $node->getChild(0)->getAttribute('type');
         $encMsg = $node->getChild('enc')->getData();
         if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) {
             //we don't have the session to decrypt, save it in pending and process it later
             $this->parent->addPendingNode($node);
             $this->parent->logFile('info', 'Requesting cipher keys from {from}', ['from' => $author]);
             $this->parent->sendGetCipherKeysFromUser($author);
         } else {
             //decrypt the message with the session
             if ($node->getChild('enc')->getAttribute('count') == '') {
                 $this->parent->setRetryCounter($node->getAttribute('id'), 1);
             }
             if ($version == '2') {
                 if (!in_array($author, $this->parent->getv2Jids())) {
                     $this->parent->setv2Jids($author);
                 }
             }
             $plaintext = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'));
             //$plaintext ="A";
             if ($plaintext === false) {
                 $this->parent->sendRetry($this->node, $from, $node->getAttribute('id'), $node->getAttribute('t'));
                 $this->parent->logFile('info', 'Couldn\'t decrypt message with {id} id from {from}. Retrying...', ['id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)]);
                 return $node;
                 // could not decrypt
             }
             if (isset($this->parent->retryNodes[$node->getAttribute('id')])) {
                 unset($this->parent->retryNodes[$node->getAttribute('id')]);
             }
             if (isset($this->parent->retryCounters[$node->getAttribute('id')])) {
                 unset($this->parent->retryCounters[$node->getAttribute('id')]);
             }
             switch ($node->getAttribute('type')) {
                 case 'text':
                     $node->addChild(new ProtocolNode('body', null, null, $plaintext));
                     break;
                 case 'media':
                     switch ($node->getChild('enc')->getAttribute('mediatype')) {
                         case 'image':
                             $image = new ImageMessage();
                             $image->parseFromString($plaintext);
                             $keys = (new HKDFv3())->deriveSecrets($image->getRefKey(), hex2bin('576861747341707020496d616765204b657973'), 112);
                             $iv = substr($keys, 0, 16);
                             $keys = substr($keys, 16);
                             $parts = str_split($keys, 32);
                             $key = $parts[0];
                             $macKey = $parts[1];
                             $refKey = $parts[2];
                             //should be changed to nice curl, no extra headers :D
                             $file_enc = file_get_contents($image->getUrl());
                             //requires mac check , last 10 chars
                             $mac = substr($file_enc, -10);
                             $cipherImage = substr($file_enc, 0, strlen($file_enc) - 10);
                             $decrypted_image = pkcs5_unpad(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $cipherImage, MCRYPT_MODE_CBC, $iv));
                             //$save_file = tempnam(sys_get_temp_dir(),"WAIMG_");
                             //file_put_contents($save_file,$decrypted_image);
                             $child = new ProtocolNode('media', ['size' => $image->getLength(), 'caption' => $image->getCaption(), 'url' => $image->getUrl(), 'mimetype' => $image->getMimeType(), 'filehash' => bin2hex($image->getSha256()), 'width' => 0, 'height' => 0, 'file' => $decrypted_image, 'type' => 'image'], null, $image->getThumbnail());
                             $node->addChild($child);
                             break;
                     }
                     break;
             }
             $this->parent->logFile('info', 'Decrypted message with {id} from {from}', ['id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)]);
             return $node;
         }
     } else {
         $author = ExtractNumber($node->getAttribute('participant'));
         $group_number = ExtractNumber($node->getAttribute('from'));
         $childs = $node->getChildren();
         foreach ($childs as $child) {
             if ($child->getAttribute('type') == 'pkmsg' || $child->getAttribute('type') == 'msg') {
                 if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) {
                     $this->parent->addPendingNode($node);
                     $this->parent->sendGetCipherKeysFromUser($author);
                     break;
                 } else {
                     //decrypt senderKey and save it
                     $encType = $child->getAttribute('type');
                     $encMsg = $child->getData();
                     $from = $node->getAttribute('participant');
                     $version = $child->getAttribute('v');
                     if ($node->getChild('enc')->getAttribute('count') == '') {
                         $this->parent->setRetryCounter($node->getAttribute('id'), 1);
                     }
                     if ($version == '2') {
                         if (!in_array($author, $this->parent->getv2Jids())) {
                             $this->parent->setv2Jids($author);
                         }
                     }
                     $skip_unpad = $node->getChild('enc', ['type' => 'skmsg']) == null;
                     $senderKeyBytes = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'), $node->getAttribute('from'), $skip_unpad);
//.........这里部分代码省略.........

 protected function processEncryptedNode(ProtocolNode $node)
 {
     if ($this->parent->getAxolotlStore() == null) {
         return null;
     }
     //is a chat encrypted message
     $from = $node->getAttribute('from');
     if (strpos($from, Constants::WHATSAPP_SERVER) !== false) {
         $author = ExtractNumber($node->getAttribute("from"));
         $version = $node->getChild(0)->getAttribute("v");
         $encType = $node->getChild(0)->getAttribute("type");
         $encMsg = $node->getChild("enc")->getData();
         if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) {
             //we don't have the session to decrypt, save it in pending and process it later
             $this->parent->addPendingNode($node);
             $this->parent->logFile('info', 'Requesting cipher keys from {from}', array('from' => $author));
             $this->parent->sendGetCipherKeysFromUser($author);
         } else {
             //decrypt the message with the session
             if ($node->getChild("enc")->getAttribute('count') == "") {
                 $this->parent->setRetryCounter = 1;
             }
             if ($version == "2") {
                 if (!in_array($author, $this->parent->getv2Jids())) {
                     $this->parent->setv2Jids($author);
                 }
             }
             $plaintext = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'));
             if (!$plaintext) {
                 $this->parent->sendRetry($from, $node->getAttribute('id'), $node->getAttribute('t'));
                 $this->parent->logFile('info', 'Couldn\'t decrypt message with {id} id from {from}. Retrying...', array('id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)));
                 return $node;
                 // could not decrypt
             }
             switch ($node->getAttribute("type")) {
                 case "text":
                     $node->addChild(new ProtocolNode("body", null, null, $plaintext));
                     break;
                 case "media":
                     switch ($node->getChild("enc")->getAttribute("mediatype")) {
                         case "image":
                             $image = new ImageMessage();
                             $image->parseFromString($plaintext);
                             break;
                     }
                     break;
             }
             $this->parent->logFile('info', 'Decrypted message with {id} from {from}', array('id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)));
             return $node;
         }
     } else {
         $author = ExtractNumber($node->getAttribute("participant"));
         $group_number = ExtractNumber($node->getAttribute("from"));
         $childs = $node->getChildren();
         foreach ($childs as $child) {
             if ($child->getAttribute("type") == "pkmsg" || $child->getAttribute("type") == "msg") {
                 if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) {
                     $this->parent->addPendingNode($node);
                     $this->parent->sendGetCipherKeysFromUser($author);
                     break;
                 } else {
                     //decrypt senderKey and save it
                     $encType = $child->getAttribute("type");
                     $encMsg = $child->getData();
                     $from = $node->getAttribute("participant");
                     $version = $child->getAttribute("v");
                     if ($node->getChild("enc")->getAttribute('count') == "") {
                         $this->parent->retryCounter = 1;
                     }
                     if ($version == "2") {
                         if (!in_array($author, $this->parent->getv2Jids())) {
                             $this->parent->setv2Jids($author);
                         }
                     }
                     $skip_unpad = $node->getChild("enc", ["type" => "skmsg"]) == null;
                     $senderKeyBytes = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'), $node->getAttribute("from"), $skip_unpad);
                     if ($senderKeyBytes) {
                         if (!$skip_unpad) {
                             $senderKeyGroupMessage = new SenderKeyGroupMessage();
                             $senderKeyGroupMessage->parseFromString($senderKeyBytes);
                         } else {
                             $senderKeyGroupMessage = new SenderKeyGroupData();
                             try {
                                 $senderKeyGroupMessage->parseFromString($senderKeyBytes);
                             } catch (Exception $ex) {
                                 try {
                                     $senderKeyGroupMessage->parseFromString(substr($senderKeyBytes, 0, -1));
                                 } catch (Exception $ex) {
                                     return $node;
                                 }
                             }
                             $message = $senderKeyGroupMessage->getMessage();
                             $senderKeyGroupMessage = $senderKeyGroupMessage->getSenderKey();
                         }
                         $senderKey = new SenderKeyDistributionMessage(null, null, null, null, $senderKeyGroupMessage->getSenderKey());
                         $groupSessionBuilder = new GroupSessionBuilder($this->axolotlStore);
                         $groupSessionBuilder->processSender($group_number . ":" . $author, $senderKey);
                         if (isset($message)) {
                             $this->parent->sendReceipt($node, 'receipt', $this->parent->getJID($this->phoneNumber));
                             $node->addChild(new ProtocolNode("body", null, null, $message));
//.........这里部分代码省略.........

 public function process(\ProtocolNode $node)
 {
     if ($node->getAttribute('type') == 'text') {
         $text = $node->getChild('body');
         $text = $text->getData();
         $number = ExtractNumber($node->getAttribute('from'));
         $nickname = findNicknameByPhone($number);
         echo "\n- " . $nickname . ': ' . $text . '    ' . date('H:i') . "\n";
     }
 }